Ryzen 5 5500 vs Core 2 Duo P8400

Aggregate performance score

Core 2 Duo P8400
2008
2 cores / 2 threads, 25 Watt
0.55
Ryzen 5 5500
2022
6 cores / 12 threads, 65 Watt
12.67
+2204%

Ryzen 5 5500 outperforms Core 2 Duo P8400 by a whopping 2204% based on our aggregate benchmark results.

Primary details

Comparing Core 2 Duo P8400 and Ryzen 5 5500 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking2838624
Place by popularitynot in top-1001
Cost-effectiveness evaluationno data49.04
Market segmentLaptopDesktop processor
SeriesIntel Core 2 Duono data
Power efficiency2.0117.77
Architecture codenamePenryn (2008−2011)Cezanne (2021−2024)
Release date15 July 2008 (16 years ago)4 April 2022 (2 years ago)
Launch price (MSRP)$209$159

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Core 2 Duo P8400 and Ryzen 5 5500 basic parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters indirectly say of CPU speed, though for more precise assessment you have to consider their test results.

Physical cores2 (Dual-core)6 (Hexa-Core)
Threads212
Base clock speed2.26 GHz3.6 GHz
Boost clock speed2.26 GHz4.2 GHz
Bus rate1066 MHzno data
L1 cache128 KB64K (per core)
L2 cache3 MB512K (per core)
L3 cache3 MB L2 Cache16 MB
Chip lithography45 nm7 nm
Die size107 mm2180 mm2
Maximum core temperature105 °Cno data
Maximum case temperature (TCase)no data95 °C
Number of transistors410 Million10,700 million
64 bit support++
Windows 11 compatibility-+
Unlocked multiplier-+
VID voltage range1.05V-1.15Vno data

Compatibility

Information on Core 2 Duo P8400 and Ryzen 5 5500 compatibility with other computer components: motherboard (look for socket type), power supply unit (look for power consumption) etc. Useful when planning a future computer configuration or upgrading an existing one. Note that power consumption of some processors can well exceed their nominal TDP, even without overclocking. Some can even double their declared thermals given that the motherboard allows to tune the CPU power parameters.

Number of CPUs in a configurationno data1
SocketBGA479,PBGA479,PGA478AM4
Power consumption (TDP)25 Watt65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Duo P8400 and Ryzen 5 5500. You'll probably need this information if you require some particular technology.

AES-NI-+
AVX-+
Enhanced SpeedStep (EIST)+no data
Turbo Boost Technology-no data
Hyper-Threading Technology-no data
Idle States+no data
Demand Based Switching-no data
FSB parity-no data
Precision Boost 2no data+

Security technologies

Core 2 Duo P8400 and Ryzen 5 5500 technologies aimed at improving security, for example, by protecting against hacks.

TXT+no data
EDB+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Core 2 Duo P8400 and Ryzen 5 5500 are enumerated here.

AMD-V-+
VT-x+no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core 2 Duo P8400 and Ryzen 5 5500. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesno dataDDR4-3200

Peripherals

Specifications and connection of peripherals supported by Core 2 Duo P8400 and Ryzen 5 5500.

PCIe versionno data3.0

Synthetic benchmark performance

Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.


Combined synthetic benchmark score

This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.

Core 2 Duo P8400 0.55
Ryzen 5 5500 12.67
+2204%

Passmark

Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.

Core 2 Duo P8400 849
Ryzen 5 5500 19397
+2185%

GeekBench 5 Single-Core

GeekBench 5 Single-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses only a single CPU core.

Core 2 Duo P8400 280
Ryzen 5 5500 1878
+571%

GeekBench 5 Multi-Core

GeekBench 5 Multi-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses all available CPU cores.

Core 2 Duo P8400 468
Ryzen 5 5500 7696
+1544%

Gaming performance

Pros & cons summary


Performance score 0.55 12.67
Recency 15 July 2008 4 April 2022
Physical cores 2 6
Threads 2 12
Chip lithography 45 nm 7 nm
Power consumption (TDP) 25 Watt 65 Watt

Core 2 Duo P8400 has 160% lower power consumption.

Ryzen 5 5500, on the other hand, has a 2203.6% higher aggregate performance score, an age advantage of 13 years, 200% more physical cores and 500% more threads, and a 542.9% more advanced lithography process.

The Ryzen 5 5500 is our recommended choice as it beats the Core 2 Duo P8400 in performance tests.

Be aware that Core 2 Duo P8400 is a notebook processor while Ryzen 5 5500 is a desktop one.


Should you still have questions on choice between Core 2 Duo P8400 and Ryzen 5 5500, ask them in Comments section, and we shall answer.

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Intel Core 2 Duo P8400
Core 2 Duo P8400
AMD Ryzen 5 5500
Ryzen 5 5500

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Community ratings

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Questions & comments

Here you can ask a question about Core 2 Duo P8400 or Ryzen 5 5500, agree or disagree with our judgements, or report an error or mismatch.